UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 18 DEC 25 Station: CYVQ WMO ident: 71043 Latitude: 65.28 Longitude: -126.75 Elevation: 94.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1007 94 -20.5 -23.3 78 2.8 -20.8 320 4 252.1 252.2 251.8 253.7 0.58 1 1000 149 -20.1 -22.8 79 2.7 -20.4 305 11 253.1 253.1 252.7 254.7 0.61 2 983 276 -20.5 -24.1 73 3.6 -21.0 309 20 253.9 254.0 253.3 255.4 0.55 3 925 723 -23.7 -26.4 78 2.7 -24.0 310 29 255.1 255.1 254.1 256.4 0.48 4 871 1159 -27.3 -27.5 98 0.2 -27.3 302 42 255.8 255.8 254.7 257.0 0.46 5 861 1242 -27.5 -29.7 81 2.2 -27.7 300 44 256.4 256.5 255.0 257.5 0.38 6 850 1334 -27.9 -29.3 88 1.4 -28.0 300 43 256.9 257.0 255.5 258.0 0.40 7 832 1488 -28.3 -31.1 77 2.8 -28.5 302 40 258.1 258.1 256.3 259.0 0.34 8 826 1540 -28.5 -30.1 86 1.6 -28.6 302 39 258.4 258.5 256.6 259.5 0.38 9 823 1566 -28.3 -32.4 68 4.1 -28.6 302 39 258.9 258.9 256.9 259.8 0.31 10 805 1724 -28.7 -30.9 81 2.2 -28.9 304 36 260.1 260.2 258.0 261.1 0.36 11 803 1742 -28.9 -32.2 73 3.3 -29.2 304 36 260.1 260.1 257.9 261.0 0.32 12 802 1751 -28.9 -33.2 66 4.3 -29.2 304 35 260.2 260.2 257.9 261.0 0.29 13 800 1769 -28.5 -39.5 34 11.0 -29.2 304 35 260.8 260.8 258.1 261.2 0.15 14 791 1850 -28.3 -39.3 34 11.0 -29.0 306 34 261.8 261.9 258.9 262.3 0.16 15 735 2374 -30.7 -35.7 61 5.0 -31.0 325 23 264.8 264.8 261.4 265.5 0.25 16 724 2481 -31.3 -38.3 50 7.0 -31.7 323 20 265.3 265.3 261.6 265.8 0.19 17 717 2550 -30.5 -46.5 19 16.0 -31.3 319 19 266.9 266.9 262.6 267.1 0.08 18 700 2720 -31.1 -44.1 27 13.0 -31.8 310 17 268.0 268.1 263.5 268.4 0.11 19 650 3244 -32.9 -47.9 21 15.0 -33.6 318 15 271.8 271.8 266.0 272.0 0.08 20 635 3408 -33.9 -45.9 29 12.0 -34.5 316 14 272.4 272.4 266.5 272.7 0.10 21 599 3815 -36.5 -51.5 20 15.0 -37.1 297 13 274.0 274.0 267.5 274.2 0.06 22 586 3967 -36.1 -54.1 14 18.0 -36.7 300 15 276.2 276.2 268.9 276.3 0.04 23 580 4038 -36.7 -51.7 20 15.0 -37.2 303 16 276.3 276.3 269.0 276.5 0.06 24 576 4086 -36.9 -45.9 39 9.0 -37.3 306 16 276.6 276.6 269.3 277.0 0.11 25 573 4122 -36.9 -54.9 14 18.0 -37.5 307 16 277.0 277.0 269.4 277.2 0.04 26 565 4220 -37.3 -48.3 31 11.0 -37.8 312 17 277.7 277.7 269.9 278.0 0.08 27 530 4660 -38.5 -53.5 19 15.0 -39.0 337 16 281.4 281.4 272.1 281.5 0.05 28 526 4712 -38.3 -57.3 12 19.0 -38.9 340 16 282.2 282.2 272.5 282.3 0.03 29 500 5060 -39.9 -58.9 11 19.0 -40.4 350 16 284.4 284.4 273.7 284.5 0.03 30 412 6356 -48.3 -62.3 18 14.0 -48.6 356 19 289.8 289.8 276.6 289.8 0.02 31 400 6550 -49.1 -65.1 14 16.0 -49.3 5 19 291.2 291.2 277.3 291.2 0.02 32 332 7760 -54.5 -70.5 12 16.0 -54.6 348 17 299.7 299.7 281.2 299.7 0.01 33 323 7936 -53.5 -72.5 8 19.0 -53.7 345 18 303.5 303.5 282.8 303.5 0.01 34 300 8410 -55.3 -69.3 16 14.0 -55.5 345 16 307.4 307.4 284.4 307.4 0.01 35 275 8962 -57.7 -71.7 15 14.0 -57.8 330 19 311.7 311.7 285.9 311.7 0.01 36 266 9172 -56.9 -74.9 9 18.0 -57.1 335 20 315.8 315.8 287.3 315.8 0.01 37 254 9467 -52.1 -79.1 2 27.0 -52.4 339 19 327.1 327.1 290.9 327.1 0.00 38 250 9570 -52.3 -79.3 2 27.0 -52.6 340 19 328.3 328.3 291.2 328.3 0.00 39 228 10165 -51.7 -79.7 2 28.0 -52.1 328 21 338.0 338.0 293.8 338.0 0.00 40 211 10665 -53.1 -81.1 2 28.0 -53.4 325 22 343.4 343.4 295.1 343.4 0.00 41 200 11010 -52.1 -82.1 2 30.0 -52.5 330 31 350.3 350.3 296.7 350.3 0.00 42 193 11240 -51.1 -81.1 2 30.0 -51.5 334 28 355.5 355.5 297.8 355.5 0.00 43 158 12535 -50.9 -81.9 1 31.0 -51.5 339 30 376.7 376.7 301.7 376.7 0.00 44 150 12870 -52.5 -82.5 1 30.0 -53.0 325 31 379.6 379.6 302.2 379.6 0.00 45 146 13044 -53.1 -83.1 1 30.0 -53.6 329 31 381.5 381.5 302.5 381.5 0.00 46 126 14002 -48.9 -82.9 1 34.0 -49.7 310 33 405.5 405.5 305.9 405.5 0.00 47 110 14888 -51.5 -83.5 1 32.0 -52.2 323 30 416.7 416.7 307.3 416.7 0.00 48 105 15192 -49.7 -83.7 1 34.0 -50.6 308 33 425.7 425.7 308.4 425.7 0.00 49 100 15510 -50.7 -83.7 1 33.0 -51.5 325 38 429.8 429.8 308.8 429.8 0.00 50 95 15846 -49.5 -83.5 1 34.0 -50.5 325 38 438.5 438.5 309.7 438.5 0.00 51 92 16056 -51.1 -84.1 1 33.0 -52.0 326 40 439.3 439.3 309.8 439.4 0.00 52 70 17850 -48.3 -83.3 1 35.0 -49.8 310 64 481.1 481.1 313.5 481.1 0.01 53 57 19204 -47.1 -83.1 1 36.0 -49.1 315 75 512.9 512.9 315.8 512.9 0.01 54 50 20070 -47.5 -83.5 1 36.0 -49.7 320 78 531.5 531.5 317.0 531.6 0.01 55 35 22403 -50.9 -85.9 1 35.0 -53.0 319 81 579.7 579.7 319.6 579.8 0.01 56 33 22788 -48.1 -85.1 1 37.0 -51.0 318 74 597.0 597.0 320.5 597.1 0.01 57 30 23410 -51.7 -85.7 1 34.0 -53.9 310 75 603.7 603.7 320.7 603.8 0.01 58 29 23629 -52.9 -86.9 1 34.0 -54.9 311 76 606.3 606.3 320.9 606.3 0.01 59 27 24095 -48.9 -84.9 1 36.0 -52.0 312 78 630.0 630.0 321.9 630.1 0.01 60 25 24597 -52.1 -86.1 1 34.0 -54.5 314 81 634.9 634.9 322.1 634.9 0.01 61 21 25739 -47.1 -84.1 1 37.0 -51.4 309 56 682.4 682.4 323.9 682.5 0.02 62 20 26060 -49.5 -84.5 1 35.0 -53.1 295 53 684.7 684.7 323.9 684.8 0.02 63 17 27112 -53.5 -87.5 1 34.0 -56.4 319 70 704.4 704.4 324.6 704.5 0.01 64 16 27503 -51.1 -86.1 1 35.0 -54.8 309 65 724.6 724.6 325.2 724.7 0.01 65 14 28354 -58.7 -88.7 1 30.0 -60.7 300 65 727.0 727.0 325.3 727.1 0.01 66 13 28817 -59.5 -89.5 1 30.0 -61.5 314 80 739.8 739.8 325.7 739.9 0.01 67 12 29328 -50.3 -87.3 0 37.0 -55.1 330 96 789.5 789.5 327.0 789.7 0.02 68 12 29328 -50.3 -87.3 0 37.0 -55.1 330 96 789.5 789.5 327.0 789.7 0.02 69 11 29897 -48.7 -85.7 1 37.0 -54.4 323 85 815.2 815.2 327.6 815.4 0.02 70 10 30520 -50.3 -85.3 1 35.0 -55.7 310 64 831.8 831.8 328.0 832.0 0.03 71 9.6 30786 -50.7 -85.7 1 35.0 -56.1 840.0 840.1 328.2 840.3 0.03 72 7.7 32189 -61.3 -90.3 1 29.0 -63.8 852.1 852.1 328.4 852.2 0.01 73 7.3 32522 -58.5 -89.5 1 31.0 -61.9 876.6 876.6 329.0 876.8 0.02 TRP 275 8962 -57.7 -71.7 15 14.0 -57.8 330 19 311.7 311.7 285.9 311.7 0.01 WND 12 29328 -50.3 -87.3 0 37.0 -55.1 330 96 789.5 789.5 327.0 789.7 0.02 Sounding variables and indices 1000-500 mb thick: 4911.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 44.94 % Est. max temperature: -16.05 C = 3.10 F Sfc-Lift cond lev (LCL): 961.47 mb = 438.73 m = 1439.38 ft T: -21.67 C 700-500 lapse rate: 3.76 C/km ThetaE index: 0.14 C Layer 803.0- 802.0 mb Conv cond level (CCL): 893.68 mb = 972.53 m = 3190.68 ft Mean mixing ratio: 0.52 g/kg Conv temperature: -17.17 C = 1.10 F Cap Strength: 22.09 C Lifted Index: 23.54 C Risk: None Lifted Index @300 mb: 36.61 C Lifted Index @700 mb: 11.42 C Showalter Index: 21.66 C Risk: None Total Totals Index: 22.60 C Risk: None Vertical Totals Index: 12.00 C Cross Totals Index: 10.60 C K Index: -30.30 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 5.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.87 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 85249.27 J/kg Cap Strength: 23.51 C Lift Cond Lev (LCL): 910.52 mb = 837.27 m = 2746.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 16 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 94 320 4 2.6 -3.1 | 176 13 -0.8 12.7 1 1000 149 305 11 9.0 -6.3 | 211 11 5.7 9.5 2 979 305 310 22 16.9 -14.1 | 263 14 13.5 1.6 3 939 610 310 27 20.7 -17.4 | 275 17 17.3 -1.6 4 925 723 310 29 22.2 -18.6 | 279 19 18.9 -2.9 5 901 914 310 34 26.0 -21.9 | 285 23 22.7 -6.1 6 864 1219 300 44 38.1 -22.0 | 280 35 34.8 -6.2 7 850 1334 300 43 37.2 -21.5 | 280 34 33.9 -5.7 8 793 1829 305 34 27.9 -19.5 | 279 25 24.5 -3.7 9 760 2134 325 28 16.1 -22.9 | 299 15 12.7 -7.2 10 728 2438 325 21 12.0 -17.2 | 279 9 8.7 -1.4 11 700 2720 310 17 13.0 -10.9 | 243 11 9.7 4.9 12 698 2743 310 17 13.0 -10.9 | 243 11 9.7 4.9 13 639 3353 320 14 9.0 -10.7 | 228 8 5.6 5.1 14 612 3658 295 11 10.0 -4.6 | 211 13 6.6 11.1 15 585 3962 300 15 13.0 -7.5 | 229 13 9.6 8.3 16 560 4267 315 18 12.7 -12.7 | 252 10 9.4 3.1 17 513 4877 350 15 2.6 -14.8 | 143 1 -0.7 1.0 18 500 5060 350 16 2.8 -15.8 | 92 1 -0.6 0.0 19 491 5182 350 16 2.8 -15.8 | 92 1 -0.6 0.0 20 448 5791 10 15 -2.6 -14.8 | 100 6 -6.0 1.0 21 428 6096 360 19 -0.0 -19.0 | 46 5 -3.4 -3.2 22 409 6401 355 19 1.7 -18.9 | 28 4 -1.7 -3.1 23 400 6550 5 19 -1.7 -18.9 | 58 6 -5.0 -3.1 24 373 7010 20 9 -3.1 -8.5 | 139 10 -6.4 7.3 25 339 7620 350 17 3.0 -16.7 | 23 1 -0.4 -1.0 26 308 8230 340 18 6.2 -16.9 | 292 3 2.8 -1.1 27 300 8410 345 16 4.1 -15.5 | 247 1 0.8 0.3 28 294 8534 350 17 3.0 -16.7 | 23 1 -0.4 -1.0 29 275 8962 330 19 9.5 -16.5 | 276 6 6.1 -0.7 30 267 9144 335 20 8.5 -18.1 | 295 6 5.1 -2.3 31 250 9570 340 19 6.5 -17.9 | 303 4 3.1 -2.1 32 243 9754 330 20 10.0 -17.3 | 283 7 6.6 -1.5 33 211 10668 325 22 12.6 -18.0 | 284 10 9.3 -2.2 34 200 11010 330 31 15.5 -26.8 | 312 16 12.1 -11.1 35 192 11278 335 27 11.4 -24.5 | 317 12 8.1 -8.7 36 183 11582 315 28 19.8 -19.8 | 284 17 16.4 -4.0 37 159 12497 340 30 10.3 -28.2 | 331 14 6.9 -12.4 38 150 12870 325 31 17.8 -25.4 | 304 17 14.4 -9.6 39 145 13106 330 31 15.5 -26.8 | 312 16 12.1 -11.1 40 126 14021 310 33 25.3 -21.2 | 284 23 21.9 -5.4 41 120 14326 305 27 22.1 -15.5 | 269 19 18.8 0.3 42 109 14935 325 30 17.2 -24.6 | 302 16 13.9 -8.8 43 104 15240 305 34 27.9 -19.5 | 279 25 24.5 -3.7 44 100 15510 325 38 21.8 -31.1 | 310 24 18.4 -15.3 45 95 15850 325 38 21.8 -31.1 | 310 24 18.4 -15.3 46 75 17374 330 52 26.0 -45.0 | 322 37 22.6 -29.3 47 70 17850 310 64 49.0 -41.1 | 299 52 45.7 -25.4 48 69 17983 300 63 54.6 -31.5 | 287 54 51.2 -15.7 49 63 18593 320 66 42.4 -50.6 | 312 52 39.1 -34.8 50 57 19202 315 75 53.0 -53.0 | 307 62 49.7 -37.3 51 52 19812 320 64 41.1 -49.0 | 311 50 37.8 -33.2 52 50 20070 320 78 50.1 -59.8 | 313 64 46.8 -44.0 53 47 20422 315 78 55.2 -55.2 | 307 65 51.8 -39.4 54 41 21336 315 68 48.1 -48.1 | 306 55 44.7 -32.3 55 34 22555 320 83 53.4 -63.6 | 314 69 50.0 -47.8 56 31 23165 315 60 42.4 -42.4 | 304 47 39.1 -26.6 57 30 23410 310 75 57.5 -48.2 | 301 63 54.1 -32.4 58 24 24994 315 83 58.7 -58.7 | 308 70 55.3 -42.9 59 22 25298 325 71 40.7 -58.2 | 319 57 37.4 -42.4 60 21 25603 315 57 40.3 -40.3 | 304 44 37.0 -24.5 61 20 26060 295 53 48.0 -22.4 | 278 45 44.7 -6.6 62 19 26518 295 52 47.1 -22.0 | 278 44 43.8 -6.2 63 17 27127 320 71 45.6 -54.4 | 312 57 42.3 -38.6 64 16 27432 310 65 49.8 -41.8 | 299 53 46.4 -26.0 65 14 28346 300 65 56.3 -32.5 | 288 56 52.9 -16.7 66 12 29328 330 96 48.0 -83.1 | 326 81 44.6 -67.4 67 12 29566 330 96 48.0 -83.1 | 326 81 44.6 -67.4 68 10 30520 310 64 49.0 -41.1 | 299 52 45.7 -25.4 Wind Parameters Mean winds (0-6000m): 318.0 at 21.5 knts Storm direction: 348.0 at 16.1 knts Shear (0-3000m) pos: 2.5 neg: 4.0 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 60.0 deg Storm rel helicity (0-3000m) pos: 115.2 neg: -52.1 tot: 63.1 m^2/s^2 ave: 21.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.27 Bulk Shear: 1.50 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 310 20 256 13| 0.0 23.5 23.5| 64.0 0.0 64.0 128.0 0.90| 24.1 21.8 1000 309 26 273 17| 0.0 18.6 18.6| 81.7 -6.8 74.9 74.9 0.63| 19.4 12.1 1500 305 32 276 22| 0.0 11.8 11.8| 81.8 -21.8 60.0 40.0 0.46| 16.4 7.5 2000 306 32 278 23| 3.8 8.9 12.7|114.7 -24.2 90.6 45.3 0.44| 16.2 7.1 2500 309 30 279 21| 3.1 5.4 8.5|115.2 -42.3 72.9 29.2 0.28| 15.3 4.3 3000 309 28 276 18| 2.5 4.0 6.6|115.2 -52.1 63.1 21.0 0.22| 13.6 3.0 4000 309 24 268 16| 1.7 2.8 4.5|133.3 -61.8 71.5 17.9 0.20| 11.9 2.4 5000 312 23 268 13| 2.6 2.3 4.9|141.5 -63.0 78.5 15.7 0.17| 11.0 1.9 6000 318 22 271 11| 2.4 2.0 4.4|142.0 -69.1 72.9 12.2 0.12| 10.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251218.12.gif